Where is the sea warmest in the Baltic in August?
In August the warmest sea in the Baltic is at Świnoujście, Poland, at 20.3°C. 34 of 90 cities measured are comfortable this month.
| # | City | Country | Sea | Swimming |
|---|---|---|---|---|
| 1 | Świnoujście | Poland | 20.3°C | Comfortable |
| 2 | Wolin | Poland | 20.3°C | Comfortable |
| 3 | Klaipėda | Lithuania | 20.1°C | Comfortable |
| 4 | Zelenogorsk | Russia | 20.1°C | Comfortable |
| 5 | Kronstadt | Russia | 20.1°C | Comfortable |
| 6 | Sestroretsk | Russia | 20.1°C | Comfortable |
| 7 | Universitäts- und Hansestadt Greifswald | Germany | 20.0°C | Comfortable |
| 8 | Wolgast | Germany | 20.0°C | Comfortable |
| 9 | Svetlogorsk | Russia | 19.9°C | Comfortable |
| 10 | Zelenogradsk | Russia | 19.9°C | Comfortable |
| 11 | Gdańsk | Poland | 19.9°C | Comfortable |
| 12 | Palanga | Lithuania | 19.8°C | Comfortable |
| 13 | Reda | Poland | 19.8°C | Comfortable |
| 14 | Bergen auf Rügen | Germany | 19.8°C | Comfortable |
| 15 | Pärnu | Estonia | 19.7°C | Comfortable |
| 16 | Gdynia | Poland | 19.6°C | Comfortable |
| 17 | Władysławowo | Poland | 19.6°C | Comfortable |
| 18 | Vyborg | Russia | 19.6°C | Comfortable |
| 19 | Kamień Pomorski | Poland | 19.6°C | Comfortable |
| 20 | Ādaži | Latvia | 19.5°C | Comfortable |
| 21 | Primorsk | Russia | 19.5°C | Comfortable |
| 22 | Jūrmala | Latvia | 19.5°C | Comfortable |
| 23 | Darłowo | Poland | 19.4°C | Comfortable |
| 24 | Ustka | Poland | 19.4°C | Comfortable |
| 25 | Liepāja | Latvia | 19.4°C | Comfortable |
Ranked on the NOAA OISST monthly climatology — a long-run average for August, not a forecast. A given August will run warmer or cooler than this, and the sea is warmest late in the afternoon and late in the season.